ESTANQUE, Elisio. Trade Unionism and Social Movements: Collective Action and Social Regulation in the European and Portuguese Contexts. Lutas Sociais, [S. l.], n. 23, p. 55–67, 2009. DOI: 10.23925/ls.v0i23.18931. Disponível em: https://revistas.pucsp.br/index.php/ls/article/view/18931. Acesso em: 27 dec. 2025.